User-Agent

tesign-radar/0.1 (+https://tesign.com; phase0 research crawler)

first seen 2026-09-13 15:37 · last seen 2026-09-13 15:37 · JSON

Decomposed attributes

Browser / client	`tesign-radar 0.1`
Device class	`bot`
Declared URL	`https://tesign.com phase0 research crawler`
Note	`inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above`

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprint	co-occurrences
`t13d4413h1_4a0235c0406f_412e5362642e`	1

HTTP request (JA4H)

fingerprint	co-occurrences
`he11nn07*000_131b6413da1e_000000000000_000000000000`	1

TCP SYN (p0f)

fingerprint	co-occurrences
`4:108+20:0:1460:62727,7:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`62727_2-4-8-1-3_1460_7`	1

Country

fingerprint	co-occurrences
`KR` · South Korea	1

Network (ASN)

fingerprint	co-occurrences
`AS16509` · Amazon.com, Inc.	1